Dell Latitude E6420 System BIOS, Latitude E6420 ATG System BIOS, A05

Não desligue o computador nem o desconecte da fonte de energia durante a atualização do BIOS, pois isso pode prejudicar o computador. Durante a atualização, o computador será reiniciado e você pode ver uma tela preta por um momento.

Antes de atualizar, leia as instruções de instalação e as informações importantes mencionadas abaixo.

ID do driver : G10JR

Importância : Recomendada

Versão : A05, A05 Versão mais recente Versão recomendada Versão mais recente e recomendada

Data do lançamento : 01 jul. 2011

Tipo de download : BIOS do sistema

Categoria : BIOS

Latitude E6420 A05 System BIOS

Fazer download dos arquivos

Formato do arquivo: Este formato de arquivo consiste em um arquivo executável do BIOS. O formato Universal (Windows/MS DOS) pode ser usado para instalação de qualquer ambiente Windows ou MS DOS.

Nome do arquivo: E6420A05.exe

Tamanho do arquivo: 5.75 MB

Para garantir a integridade do download, verifique o valor da soma de verificação.

MD5: 532bbcd9e84b0404c010b74e6b5f4677

Download .EXE

Correções e aprimoramentos

1. Added support for Signed Firmware Updates.
2. Additional vPro support. Added DASH ‘PLDM for BIOS Control and Configuration?
3. Updated the Password Bypass feature.
4. Fixed issue where the system would not reboot the first time after disabling the Integrated NIC in Setup.
5. Addressed issues with the 'Auto-On Time' Setup field.
6. Fixed issue where a UEFI OS install would fail with greater than 8GB of memory.
7. Addressed intermittent boot issues in ATA mode.
8. Fixed issue in ATA mode where unaligned memory accesses would fail.
9. Fixed issue where the BIOS would reboot instead of flashing when the /S parameter was used with the flash executable.
10. Fixed issue where the error log data from the previous POST would show up if you shut down the machine at the F1/F2 prompt.
11. Fixed issue where the IDT audio device would not appear in device manager when running a UEFI OS.
12. Updated to the MOB_P_08 version of the Intel microcode patch.
13. Updated to the 1.3.72 version of the Intel PXE OROM.
14. Updated to the 4208 version of ePSA diagnostics.

Instruções de instalação

Installation Instructions for the Universal (Windows/ DOS) format

Download file to Desktop

Use one of the methods below to flash the Bios.

Run the BIOS update utility from Windows environment

Run the BIOS update utility from DOS environment (Non-Windows users)

Download file to Desktop

The file E6420A05.exe is using the Universal (Windows/ DOS) format and is designed to be directly executed from Windows environment.

Click Download now.
The File Download window appears.

Click the Save button.
The Save As window appears.

Select Desktop using the drop-down menu to the right of Save in.

Click the Save button.
A progress meter moves as the download is completed.

If necessary, click X in the upper right-hand corner of the Download Progress Window to close it upon completion.

NOTE: Shut down all other applications prior to running the BIOS update utility. The update utility reboots your system in order to get the new BIOS loaded.

Run the BIOS update utility from Windows environment

Double click the Icon on your desktop labeled E6420A05.exe.
The Dell BIOS Flash window appears

Click the Continue button.
The message Pressing OK will close all applications, shut down Windows, Flash the BIOS, then reboot. appears.

Click the OK button.
The system will restart and the BIOS Flash will be completed.

Run the BIOS update utility from DOS environment (Non-Windows users)

NOTE: You will need to provide a bootable DOS diskette. This executable file does not create the DOS system files.

Copy the file E6420A05.exe to a bootable floppy.

Boot from the floppy to the DOS prompt.

Run the file by typing Y:\E6420A05.exe (where y is the drive letter where the executable is located).

Dell Latitude E6420 System BIOS, Latitude E6420 ATG System BIOS, A05

Fazer download dos arquivos

Correções e aprimoramentos

Sistemas compatíveis

Sistemas operacionais compatíveis

Instruções de instalação